Watchdog Timer Card Model PCWDT Introduction Electronics' Wa

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Watchdog Timer Card Model PCWDT Introduction Electronics' Wa

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Documentation Number PCWDT2901
Watchdog Timer Card
Model PCWDT Introduction
Electronics' Watchdog Timer Card, Model PCWDT, hardware device designed overcome dangers annoyances associated with "locking up." PCWDT periodically reset your software external hardware trigger. watchdog doesn't receive reset trigger within software selectable timeout period, PCWDT will "push" reset button computer. form relay output also provided reset external device desired.
Features
Software selectable timeout period from seconds. Range increased with simple hardware modification. Software enable disable. Form relay output control external device. Non-splicing connection motherboard reset pins. Isolated timer reset input, alternate trigger source.
Specifications
Dimensions: Address: Power: Input specs: Output specs: Connector: 2.6" 4.1" Occupies byte address space, selectable from 3F8h maximum Optically isolated input, requires volts. minimum pulse width Form relay, SPDT output, maximum ratings DB25 male
Connections
order PCWDT reboot host computer, connection must made parallel with reset switch reset pins motherboard. jumper wire provided with PCWDT make this connection. Note that some include these pins motherboard. additional input output connection made through DB25 connector. form relay output provided connection external alarm shut down another device. isolated input also provided allow external device control PCWDT.
Operation
PCWDT works countdown timer that programmed start countdown from seconds seconds. simple command, such statement Basic, must added loop host computers software. Every time this statement executed, timer reset maximum value restarts countdown external hardware trigger also perform this function). code quits executing reason, counter will countdown until zero reached, rebooting host computer energizing output relay.
Electronics Revised September 2001
This product designed manufactured domestic imported parts
Documentation Number PCWDT2901
B&B's Watchdog Family Selection Guide
Model Timeout Register 4-bit, read-write, 1-bit reset flag 4-bit, read-write 4-bit, write only 4-bit, read-write, 1-bit reset flag 4-bit, read-write Operating System DOS, Windows DOS, Windows DOS, Windows Windows 98/2000/ME/NT Windows 98/2000/ME/NT Output Relay Connecter Male Male DB25 Male Male Male Reboot Connector Motherboard reset pins Power Supply Connector Motherboard reset pins Motherboard reset pins Power Supply Connector
ATRWDT ATXWDT PCWDT PCIRWDT PCIXWDT
DECLARATION CONFORMITY
Manufacturer's Name: Manufacturer's Address: Electronics Manufacturing Company P.O. 1040 Dayton Road Ottawa, 61350 PCWDT Watchdog Timer Card Light industrial equipment 89/336/EEC 50082-1:1998 50082-1:1992 (-2, 61000 (-4-2, -4-3, -4-4, -4-6)
Model Numbers: Description: Type: Application Council Directive: Standards:
Michael Fahrion, Director Engineering
Electronics Revised September 2001
This product designed manufactured domestic imported parts

Watchdog Timer Card Model PCWDT Introduction Electronics' Wa

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